Migrate Interact Intranet to SharePoint

Seeking an experienced SharePoint and "Interact internet hosted platform" migration specialist to migrate an existing Interact intranet site into Microsoft 365 SharePoint Online.
The objective is to recreate the current user experience and content structure as closely as practical while leveraging native SharePoint functionality wherever possible and aligning with established branding requirements.

The project is expected to include:
Migration of three hub sites with possible slight redesign if SharePoint cannot reproduce a good looking product
Migration of approximately 77 pages, including images and embedded content
Review and mapping of site architecture, navigation and content structure
Configuration of metadata and page categorisation where appropriate
Preservation of permissions, internal links and user journeys
Identification and remediation of formatting issues, broken links and migration defects
Post-migration validation and testing
Deliverables:
Migration assessment and recommended approach
Content and site mapping documentation
SharePoint migration execution
Handover documentation
Applicants should have proven experience delivering SharePoint Online migrations within Microsoft 365, previous experience of Interact Intranet on the cloud hosted service and be able to demonstrate strong attention to detail, particularly around content presentation, site structure and user experience.